Someone suggested a quadband that is sim free so she can use her Australian sim card in it.She does a lot of travelling so it needs to be able to work in any country.Can anyone make any suggestions as I have no idea what I am looking for.I am limited for time as I need to buy it and send it out by saturday as its the last posting day for Australia.Thanks for any help beforehand.

my dad is wondering if he gets a blyk mobile [43mins/217txts] sim card, can he also use and surf the internet for free ?

I have just bought an iphone 3g but I’m using my O2 contact sim card - not the pay as you go sim card.
I have free internet on my contract sim but its not letting me connect. Do I need to change the settings on my iphone?

Please help! and if get it from the U.S. can i insert a different kind of SIM card besides AT&T?

I would like to unlock my cingular provided Siemens S66 since I am no longer in contract with them. i would like to be able to use it with other sim cards.

I want to buy a Nokia N91, but apparently it is locked to Australia’s 3 Network.
I want to make sure that when I travel I can use a local SIM card.

Would i get free internet even though my previous contract doesnt have it? Would it be compatible? Would i need to tell at&t i got an iphone and get the iphone contract?

Since i have to pay for my phone myself now, I wanted to get T-mobile flexpay. Anyways, my friend is supplying me with a tmobile phone already, so can i just go get a new sim card for free and then pay the monthly bill?

Would i get free internet even though my previous contract doesnt have it? Would it be compatible? Would i need to tell at&t i got an iphone and get the iphone contract?

I have nokia 6500 slide on 3. it is locked so I can not use any other sim cards other than 3. my contract is finishing soon.
I need to unlock it. can anyone tell me how to unlock it for free or cheap.